按交易头寸方向区分,投机者可分为()。
A.多头投机者
B.空头投机者
C.短线交易者
D.长线交易者
参考答案:A, B
解析:本题对期货市场投机者的类型进行考核。
Not only_______ the food in the restaurant, he______ to pay for it. [ ]
A. he complained about; also did refuse
B. did he complain about; also refused
C. did he complain about; also did refuse
D. he complained about; also refused
具有升阳举陷功效的穴位为()
A.推囟门
B.揉百会
C.推涌泉
D.摩丹田
E.开天门